Home / 19,379.34-29,063.05-6,228.18

Finding the Fourth Proportional to 19,379.34, 29,063.05 and 6,228.18

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Solution

The fourth proportional to 19,379.34, 29,063.05 and 6,228.18 is: 9,340.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379.34 : 29,063.05 = 6,228.18 : x
  2. Step 2: Convert to fraction form
    19,379.34/29,063.05 = 6,228.18/x
  3. Step 3: Cross multiply
    19,379.34x = 29,063.05 × 6,228.18
  4. Step 4: Simplify right side
    19,379.34x = 181,009,906.75
  5. Step 5: Solve for x
    x = 181,009,906.75/19,379.34
  6. Step 6: Final answer
    x = 9,340.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.